TY - GEN AU - Hayasaka,Tomoko AU - Kobayashi,Takafumi AU - Ako,Yoshida AU - Endo,Yasuhiro AU - Saito,Yuko TI - A case of asymptomatic complete tracheal rings in an adult: case report SN - 2363-9024 PY - 2019/// PB - JA clinical reports N1 - Publication Type: Letter UR - https://doi.org/10.1186/s40981-019-0265-7 ER -